Russian standards
Power transformers and reactors. Requirements and methods for dielectric tests
Document status: Active
Electric and optical fibre cables. Test methods for non-metallic materials. Part 505. Mechanical tests. Elongation tests at low temperature for insulation and sheaths
Document status: Active
Electrical apparatus for explosive gas atmospheres. Electrical resistance trace heaters. Part 1. General technical requirements and test methods
Document status: Active
Explosionproof electrical apparatus. General requirements and methods of testing
Document status: Active